package com.blb.service;
import com.blb.pojo.vo.MediaCoverageVo;

import java.util.List;
import java.util.Map;

/**
 * @author： yrh
 * @ClassName: MediaCoverageService
 * @Description: TODO
 * @Date: Created in 17:43 2022/1/5
 * @Version 1.0
 */
public interface MediaCoverageService {
    //根据年份返回数据
    public List<MediaCoverageVo> selectAll();
}
